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      <title>Git仓库可以提供哪些托管功能？ - 交互式测验</title>
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      </style>
    </head>
    <body>
      <div class="main-wrapper">
          <div class="quiz-container">
            <div class="quiz-header">
              <h1>Git仓库可以提供哪些托管功能？ - 交互式测验</h1>
              <p>检验你对文档内容的理解程度</p>
            </div>
            <div id="quiz-content">
                <div class="quiz-body">
                    <div class="progress-bar">
                        <div id="progress-indicator"></div>
                    </div>
                    <div id="question-container">
                      <p id="question-text"></p>
                      <ul class="options-list" id="options-list"></ul>
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                    <div id="result-container"></div>
                    <div id="hint-container" class="hint-container"></div>
                </div>
                <div class="quiz-footer" id="quiz-footer">
                  <button id="prev-btn" class="nav-btn">上一题</button>
                  <button id="hint-btn" class="nav-btn" style="background-color: #ffc107; color: #333; box-shadow: 0 4px 12px rgba(255,193,7,0.3);">提示</button>
                  <button id="next-btn" class="nav-btn">下一题</button>
                </div>
            </div>
          </div>
      </div>

      <script>
        const quizData = [
  {
    "question": "根据文档，Git最核心的功能是什么，它如何实现这一功能？",
    "options": [
      "自动化构建和部署流程，通过与CI/CD工具集成实现。",
      "跟踪代码的变化，通过为每次提交（commit）保存代码的快照和元数据。",
      "管理团队成员的访问权限，通过设置用户角色和分支保护规则。",
      "在不同地理位置间同步代码，通过推送和拉取操作实现。"
    ],
    "correctAnswerIndex": 1,
    "explanation": "文档第一部分明确指出，Git最核心的功能是版本控制。它通过每次提交（commit）保存代码的快照及作者、日期等元数据的方式，来跟踪代码的每一次修改，从而实现了版本的回滚、比较和恢复。",
    "source": "文档中「1. 版本控制」部分",
    "hint": "文档开篇就介绍了Git的根本用途，思考一下“commit”操作的本质是什么。"
  },
  {
    "question": "在Git中，分支管理功能为团队协作带来的主要优势是什么？",
    "options": [
      "为项目的特定版本（如v1.0）创建一个永久性的标记。",
      "确保只有获得授权的开发者才能合并代码到主分支。",
      "允许开发者在不干扰主线代码的独立环境中并行开发新功能或修复问题。",
      "自动记录每一次代码访问和修改的日志以备审计。"
    ],
    "correctAnswerIndex": 2,
    "explanation": "文档中提到，分支管理的核心价值在于它能创建独立的开发环境。这使得开发者可以并行工作，开发新功能或修复bug，而不会影响到主线（如master或main分支）的稳定性，从而让代码的集成和发布变得灵活高效。",
    "source": "文档中「2. 分支管理」部分",
    "hint": "考虑一下如果没有分支，所有人都直接在主线上工作会带来什么问题。"
  },
  {
    "question": "根据文档，Git托管服务中用于发起代码审查、进行讨论和反馈的关键流程是什么？",
    "options": [
      "项目看板 (Project Kanban)",
      "提交历史 (Commit History)",
      "自动构建 (Automated Build)",
      "拉取请求 (Pull Request)"
    ],
    "correctAnswerIndex": 3,
    "explanation": "文档在“代码审查”部分明确指出，“拉取请求（Pull Request）”是提交代码更改以供审查和讨论的核心功能。开发者通过创建Pull Request，邀请团队成员检查代码、提出评论，并在审查通过后进行合并。",
    "source": "文档中「5. 代码审查」部分",
    "hint": "在很多Git平台（如GitHub, GitLab）上，当你希望你的代码被合并到主分支时，你会创建一个什么？"
  },
  {
    "question": "Git托管服务与CI/CD工具集成的主要目标是什么？",
    "options": [
      "自动化构建、测试和部署流程，以提高效率和代码质量。",
      "控制对特定仓库或分支的读写权限。",
      "创建、分配和跟踪开发任务与缺陷。",
      "标记重要的版本发布，方便版本追溯。"
    ],
    "correctAnswerIndex": 0,
    "explanation": "文档第六部分指出，CI/CD集成的目的是“自动化构建、测试和部署流程”。这意味着当代码被提交后，系统可以自动运行测试、构建应用并将其部署到服务器，从而确保代码质量，并极大地简化了发布过程。",
    "source": "文档中「6. 持续集成和持续部署（CI/CD）」部分",
    "hint": "CI/CD 分别代表持续集成和持续部署，其核心理念就是“自动化”。"
  },
  {
    "question": "在大型团队或开源项目中，文档中提到的“权限管理”功能为何尤其重要？",
    "options": [
      "它允许开发者随时回滚到代码的先前版本。",
      "它可以控制谁能访问或修改特定的仓库与分支，从而防止未经授权的操作。",
      "它支持将不同开发线路的代码高效地合并到主分支。",
      "它通过拉取请求（Pull Request）来保证代码质量。"
    ],
    "correctAnswerIndex": 1,
    "explanation": "文档在“权限管理”部分强调，该功能通过访问控制和分支权限等手段，确保代码安全。这在大型团队中至关重要，因为它可以防止未经授权的访问或意外的破坏性修改，保护核心代码的稳定性。",
    "source": "文档中「4. 权限管理」部分",
    "hint": "这个功能的核心目标是“确保代码安全”。"
  },
  {
    "question": "根据文档描述，Git中的“标签（Tag）”与“分支（Branch）”在用途上的主要区别是什么？",
    "options": [
      "标签是用于标记一个特定、不变的版本发布点，而分支是用于持续开发的动态工作线。",
      "标签只能由项目管理员创建，而分支可以由任何开发者创建。",
      "分支可以合并，而标签完全不能进行任何合并操作。",
      "标签用于远程仓库，而分支只存在于本地仓库。"
    ],
    "correctAnswerIndex": 0,
    "explanation": "文档将“标签”描述为对特定提交的标记，通常用于标识版本发布，这是一个静态的时间点快照。而“分支”被描述为独立的开发环境，用于并行开发，是动态的、会不断向前演进的。这个“静态标记”与“动态开发线”的对比是它们的核心区别。",
    "source": "文档中「8. 标签管理」和「2. 分支管理」部分",
    "hint": "思考一下版本号（如 v1.0.0）和一个新功能（feature-xyz）在开发流程中扮演的不同角色。"
  },
  {
    "question": "Git的“远程仓库支持”功能解决了团队协作中的哪个核心问题？",
    "options": [
      "自动执行单元测试和集成测试。",
      "允许分布在不同地理位置的团队成员共享和同步代码。",
      "跟踪项目中的任务、缺陷和功能请求。",
      "记录每次代码修改的作者和提交信息。"
    ],
    "correctAnswerIndex": 1,
    "explanation": "文档第三部分明确指出，远程仓库允许开发团队“在不同的地理位置之间共享代码”，通过推送（push）和拉取（pull）操作，使得团队成员能够同步各自的工作进度，这是实现远程协作的基础。",
    "source": "文档中「3. 远程仓库支持」部分",
    "hint": "如果没有这个功能，开发者如何与不在同一办公室的同事分享代码呢？"
  }
];
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        let score = 0;
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          optionsListEl.innerHTML = '';
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            nextBtn.style.display = 'block';
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            html += `<div class="source-text">来源: ${questionData.source}</div>`;
            
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                // 高亮正确答案
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                    child.style.backgroundColor = '#d4edda';
                    child.style.borderColor = '#c3e6cb';
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                // 如果选错了，高亮错误选项
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                    child.classList.add('incorrect'); // 需要添加CSS样式
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            document.getElementById('quiz-footer').style.display = 'none';

            const correctCount = score;
            const totalQuestions = quizData.length;
            const answeredCount = userAnswers.filter(a => a !== null).length;
            const wrongCount = answeredCount - correctCount;
            const skippedCount = totalQuestions - answeredCount;
            const accuracy = totalQuestions > 0 ? Math.round((correctCount / totalQuestions) * 100) : 0;
            const errorRate = totalQuestions > 0 ? Math.round((wrongCount / totalQuestions) * 100) : 0;

            const finalScoreHtml =
                '<div class="final-score-container">' +
                '<h2>答题报告</h2>' +
                '<div class="score-summary">' +
                '<div class="score-card">' +
                '<h3>得分</h3>' +
                '<p>' + correctCount + ' / ' + totalQuestions + '</p>' +
                '</div>' +
                '<div class="score-card">' +
                '<h3>正确率</h3>' +
                '<p>' + accuracy + '%</p>' +
                '</div>' +
                '<div class="score-card">' +
                '<h3>错误率</h3>' +
                '<p>' + errorRate + '%</p>' +
                '</div>' +
                '<div class="score-card score-details">' +
                '<table>' +
                '<tr><td>正确</td><td>' + correctCount + '</td></tr>' +
                '<tr><td>错误</td><td>' + wrongCount + '</td></tr>' +
                '<tr><td>未答</td><td>' + skippedCount + '</td></tr>' +
                '</table>' +
                '</div>' +
                '</div>' +
                '<div class="report-actions">' +
                '<button id="review-btn">回顾测验</button>' +
                '<button class="primary" onclick="location.reload()">再试一次</button>' +
                '</div>' +
                '</div>';

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            }

            document.querySelector('.quiz-body').style.display = 'block';
            document.getElementById('quiz-footer').style.display = 'flex';
            
            currentQuestionIndex = 0;
            loadQuestion();
            updateNavigationButtons(); // Ensure nav buttons are correctly displayed
        }

        // Event Delegation for options
        optionsListEl.addEventListener('click', (event) => {
            if (event.target && event.target.matches('li.option-item')) {
                // Check if the question has already been answered
                if (userAnswers[currentQuestionIndex] === null) {
                    const selectedIndex = parseInt(event.target.dataset.index, 10);
                    selectOption(selectedIndex);
                }
            }
        });

        prevBtn.addEventListener('click', goToPreviousQuestion);
        nextBtn.addEventListener('click', goToNextQuestion);
        hintBtn.addEventListener('click', showHint);
        
        // 初始加载
        loadQuestion();
      </script>
    </body>
    </html>
  